plot2 = $.jqplot('bar-chart', [firstColumn, secondColumn], {
        seriesDefaults: {
            renderer: $.jqplot.BarRenderer,
            pointLabels: { show: true }
        },
        series: legendtitles,
        legend: {
            show: true,
            placement: 'outsideGrid'
        },
        axes: {
            xaxis: {
                renderer: $.jqplot.CategoryAxisRenderer,
                ticks: ticks
            }
        }
    });